Home / 5,620,417.24-7,756,199.15-3,042,098.01

Finding the Fourth Proportional to 5,620,417.24, 7,756,199.15 and 3,042,098.01

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Solution

The fourth proportional to 5,620,417.24, 7,756,199.15 and 3,042,098.01 is: 4,198,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,417.24 : 7,756,199.15 = 3,042,098.01 : x
  2. Step 2: Convert to fraction form
    5,620,417.24/7,756,199.15 = 3,042,098.01/x
  3. Step 3: Cross multiply
    5,620,417.24x = 7,756,199.15 × 3,042,098.01
  4. Step 4: Simplify right side
    5,620,417.24x = 23,595,117,984,168.20
  5. Step 5: Solve for x
    x = 23,595,117,984,168.20/5,620,417.24
  6. Step 6: Final answer
    x = 4,198,107.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.